Network Security

Hi,I just want to know what exactly capturing if we you capture command with some ACL on the firewall where there is limited buffer size. The reason I want to know is that we need to capture some traffic between firewall (inside/dmz) where this traff...

HiWe are now using a ASA 5510 firewall and we would like to configure a internet load balance traffic in our environment.For example, some IP addresses go through local gateway for internet routing but some address go through VPN tunnel gateway. Is i...

Hi,I have weird issue. I was transfering some files from LAN to DMZ and have noticed that the transfer speed between the LAN server and DMZ server is very slow. It is around 990kbps. Would anybody be able to let me know how to resolve it or do approp...

Here is my issue.PC IP: 192.168.1.1PC NAT Public IP: 1.1.1.1remote FTP server IP: 100.100.100.100From my PC, i can successfully login to FTP server. However, for the command I type right after login, I got error message from screen "500 I won't open ...

My mail server is not in my network, it's over internet elsewhere.After installing the ASA 5510, i can not get my mails any more.Please help me.

Hello,I am trying to configure an ASA 5510 so that it performs URL filtering for two different subnets, the Head Office subnet should just block facebook and myspace and the stores group should only be allowed access to the cisco website and wikipedi...

Hi all,Just wanting to clarify the theory of creating specific ACL on an ASA and FWSM to allow traffic from a high security level(inside security 100) to a low security level (outside security 0).I understand that the idea is to narrow and filter spe...

HI EXPERTS,I AM FACING PROBLEM WITH FWSM Firewall Version 3.1(10), HERE IIN FWSM NOT CONFIGURED STATIC, DYNAMIC NAT AT ALL, AS WELL NO NAT-CONTROL IS THERE BUT STILL I M GETING OUTPUT OF SHOW XLATE BUT ALL ARE GLOBAL TRANSLATION.ACTUALLY THIS NOT MY ...

Hi all, we have noticed a strange issue lately with users on our inside network.  When they copy files to or from a number of servers in our DMZ, they do not have any issues until another user connects via Cifs/Windows SMB to the same server.  When t...

Hi Experts,I would like to implement AAA in ASA and it should be authenticate using IAS RAIUS server. Could any one suggest a best way?RegardsVipin

Afternooon,I have a a firewall policy on a Cisco 2911 - the zone policy from OutZone>InZone basically drops everything apart from inspected traffic on the opposite direction and a few essential traffic generated externally (such as Outlook web access...

I have a pre-8.3 firewall configuration I am converting to 8.4.  The original configuration had "nat 0" covering all packets that traversed it.Can I just assign routes and acls to this configuration and expect that the traffic will traverse the ASA o...

Hi,I have been facing this weird issue for a few months. I tried latest 8.4.1 code too and nothing seems to help.Aftrer a few days, ssh to outside interface from internet stops working that worked before. At the same time it works from internal inter...